diff options
Diffstat (limited to 'drivers/scsi/bfa/bfa_port.c')
| -rw-r--r-- | drivers/scsi/bfa/bfa_port.c | 643 |
1 files changed, 520 insertions, 123 deletions
diff --git a/drivers/scsi/bfa/bfa_port.c b/drivers/scsi/bfa/bfa_port.c index c7e69f1e56e..8ea7697deb9 100644 --- a/drivers/scsi/bfa/bfa_port.c +++ b/drivers/scsi/bfa/bfa_port.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. * All rights reserved * www.brocade.com * @@ -15,48 +15,37 @@ * General Public License for more details. */ -#include <defs/bfa_defs_port.h> -#include <cs/bfa_trc.h> -#include <cs/bfa_log.h> -#include <cs/bfa_debug.h> -#include <port/bfa_port.h> -#include <bfi/bfi.h> -#include <bfi/bfi_port.h> -#include <bfa_ioc.h> -#include <cna/bfa_cna_trcmod.h> +#include "bfad_drv.h" +#include "bfa_defs_svc.h" +#include "bfa_port.h" +#include "bfi.h" +#include "bfa_ioc.h" -BFA_TRC_FILE(CNA, PORT); -#define bfa_ioc_portid(__ioc) ((__ioc)->port_id) -#define bfa_lpuid(__arg) bfa_ioc_portid(&(__arg)->ioc) +BFA_TRC_FILE(CNA, PORT); static void -bfa_port_stats_swap(struct bfa_port_s *port, union bfa_pport_stats_u *stats) +bfa_port_stats_swap(struct bfa_port_s *port, union bfa_port_stats_u *stats) { - u32 *dip = (u32 *) stats; - u32 t0, t1; - int i; + u32 *dip = (u32 *) stats; + __be32 t0, t1; + int i; - for (i = 0; i < sizeof(union bfa_pport_stats_u) / sizeof(u32); - i += 2) { + for (i = 0; i < sizeof(union bfa_port_stats_u)/sizeof(u32); + i += 2) { t0 = dip[i]; t1 = dip[i + 1]; -#ifdef __BIGENDIAN - dip[i] = bfa_os_ntohl(t0); - dip[i + 1] = bfa_os_ntohl(t1); +#ifdef __BIG_ENDIAN + dip[i] = be32_to_cpu(t0); + dip[i + 1] = be32_to_cpu(t1); #else - dip[i] = bfa_os_ntohl(t1); - dip[i + 1] = bfa_os_ntohl(t0); + dip[i] = be32_to_cpu(t1); + dip[i + 1] = be32_to_cpu(t0); #endif } - - /** todo - * QoS stats r also swapped as 64bit; that structure also - * has to use 64 bit counters - */ } -/** +/* * bfa_port_enable_isr() * * @@ -68,10 +57,12 @@ bfa_port_stats_swap(struct bfa_port_s *port, union bfa_pport_stats_u *stats) static void bfa_port_enable_isr(struct bfa_port_s *port, bfa_status_t status) { - bfa_assert(0); + bfa_trc(port, status); + port->endis_pending = BFA_FALSE; + port->endis_cbfn(port->endis_cbarg, status); } -/** +/* * bfa_port_disable_isr() * * @@ -83,10 +74,12 @@ bfa_port_enable_isr(struct bfa_port_s *port, bfa_status_t status) static void bfa_port_disable_isr(struct bfa_port_s *port, bfa_status_t status) { - bfa_assert(0); + bfa_trc(port, status); + port->endis_pending = BFA_FALSE; + port->endis_cbfn(port->endis_cbarg, status); } -/** +/* * bfa_port_get_stats_isr() * * @@ -102,13 +95,13 @@ bfa_port_get_stats_isr(struct bfa_port_s *port, bfa_status_t status) port->stats_busy = BFA_FALSE; if (status == BFA_STATUS_OK) { - struct bfa_timeval_s tv; + struct timeval tv; memcpy(port->stats, port->stats_dma.kva, - sizeof(union bfa_pport_stats_u)); + sizeof(union bfa_port_stats_u)); bfa_port_stats_swap(port, port->stats); - bfa_os_gettimeofday(&tv); + do_gettimeofday(&tv); port->stats->fc.secs_reset = tv.tv_sec - port->stats_reset_time; } @@ -118,7 +111,7 @@ bfa_port_get_stats_isr(struct bfa_port_s *port, bfa_status_t status) } } -/** +/* * bfa_port_clear_stats_isr() * * @@ -130,15 +123,15 @@ bfa_port_get_stats_isr(struct bfa_port_s *port, bfa_status_t status) static void bfa_port_clear_stats_isr(struct bfa_port_s *port, bfa_status_t status) { - struct bfa_timeval_s tv; + struct timeval tv; port->stats_status = status; - port->stats_busy = BFA_FALSE; + port->stats_busy = BFA_FALSE; - /** - * re-initialize time stamp for stats reset - */ - bfa_os_gettimeofday(&tv); + /* + * re-initialize time stamp for stats reset + */ + do_gettimeofday(&tv); port->stats_reset_time = tv.tv_sec; if (port->stats_cbfn) { @@ -147,7 +140,7 @@ bfa_port_clear_stats_isr(struct bfa_port_s *port, bfa_status_t status) } } -/** +/* * bfa_port_isr() * * @@ -158,10 +151,10 @@ bfa_port_clear_stats_isr(struct bfa_port_s *port, bfa_status_t status) static void bfa_port_isr(void *cbarg, struct bfi_mbmsg_s *m) { - struct bfa_port_s *port = (struct bfa_port_s *)cbarg; + struct bfa_port_s *port = (struct bfa_port_s *) cbarg; union bfi_port_i2h_msg_u *i2hmsg; - i2hmsg = (union bfi_port_i2h_msg_u *)m; + i2hmsg = (union bfi_port_i2h_msg_u *) m; bfa_trc(port, m->mh.msg_id); switch (m->mh.msg_id) { @@ -178,9 +171,7 @@ bfa_port_isr(void *cbarg, struct bfi_mbmsg_s *m) break; case BFI_PORT_I2H_GET_STATS_RSP: - /* - * Stats busy flag is still set? (may be cmd timed out) - */ + /* Stats busy flag is still set? (may be cmd timed out) */ if (port->stats_busy == BFA_FALSE) break; bfa_port_get_stats_isr(port, i2hmsg->getstats_rsp.status); @@ -193,11 +184,11 @@ bfa_port_isr(void *cbarg, struct bfi_mbmsg_s *m) break; default: - bfa_assert(0); + WARN_ON(1); } } -/** +/* * bfa_port_meminfo() * * @@ -208,16 +199,16 @@ bfa_port_isr(void *cbarg, struct bfi_mbmsg_s *m) u32 bfa_port_meminfo(void) { - return BFA_ROUNDUP(sizeof(union bfa_pport_stats_u), BFA_DMA_ALIGN_SZ); + return BFA_ROUNDUP(sizeof(union bfa_port_stats_u), BFA_DMA_ALIGN_SZ); } -/** +/* * bfa_port_mem_claim() * * * @param[in] port Port module pointer - * dma_kva Kernel Virtual Address of Port DMA Memory - * dma_pa Physical Address of Port DMA Memory + * dma_kva Kernel Virtual Address of Port DMA Memory + * dma_pa Physical Address of Port DMA Memory * * @return void */ @@ -225,10 +216,10 @@ void bfa_port_mem_claim(struct bfa_port_s *port, u8 *dma_kva, u64 dma_pa) { port->stats_dma.kva = dma_kva; - port->stats_dma.pa = dma_pa; + port->stats_dma.pa = dma_pa; } -/** +/* * bfa_port_enable() * * Send the Port enable request to the f/w @@ -239,28 +230,42 @@ bfa_port_mem_claim(struct bfa_port_s *port, u8 *dma_kva, u64 dma_pa) */ bfa_status_t bfa_port_enable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn, - void *cbarg) + void *cbarg) { struct bfi_port_generic_req_s *m; - /** todo Not implemented */ - bfa_assert(0); + /* If port is PBC disabled, return error */ + if (port->pbc_disabled) { + bfa_trc(port, BFA_STATUS_PBC); + return BFA_STATUS_PBC; + } + + if (bfa_ioc_is_disabled(port->ioc)) { + bfa_trc(port, BFA_STATUS_IOC_DISABLED); + return BFA_STATUS_IOC_DISABLED; + } if (!bfa_ioc_is_operational(port->ioc)) { bfa_trc(port, BFA_STATUS_IOC_FAILURE); return BFA_STATUS_IOC_FAILURE; } + /* if port is d-port enabled, return error */ + if (port->dport_enabled) { + bfa_trc(port, BFA_STATUS_DPORT_ERR); + return BFA_STATUS_DPORT_ERR; + } + if (port->endis_pending) { bfa_trc(port, BFA_STATUS_DEVBUSY); return BFA_STATUS_DEVBUSY; } - m = (struct bfi_port_generic_req_s *)port->endis_mb.msg; + m = (struct bfi_port_generic_req_s *) port->endis_mb.msg; port->msgtag++; - port->endis_cbfn = cbfn; - port->endis_cbarg = cbarg; + port->endis_cbfn = cbfn; + port->endis_cbarg = cbarg; port->endis_pending = BFA_TRUE; bfi_h2i_set(m->mh, BFI_MC_PORT, BFI_PORT_H2I_ENABLE_REQ, @@ -270,7 +275,7 @@ bfa_port_enable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn, return BFA_STATUS_OK; } -/** +/* * bfa_port_disable() * * Send the Port disable request to the f/w @@ -281,28 +286,42 @@ bfa_port_enable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn, */ bfa_status_t bfa_port_disable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn, - void *cbarg) + void *cbarg) { struct bfi_port_generic_req_s *m; - /** todo Not implemented */ - bfa_assert(0); + /* If port is PBC disabled, return error */ + if (port->pbc_disabled) { + bfa_trc(port, BFA_STATUS_PBC); + return BFA_STATUS_PBC; + } + + if (bfa_ioc_is_disabled(port->ioc)) { + bfa_trc(port, BFA_STATUS_IOC_DISABLED); + return BFA_STATUS_IOC_DISABLED; + } if (!bfa_ioc_is_operational(port->ioc)) { bfa_trc(port, BFA_STATUS_IOC_FAILURE); return BFA_STATUS_IOC_FAILURE; } + /* if port is d-port enabled, return error */ + if (port->dport_enabled) { + bfa_trc(port, BFA_STATUS_DPORT_ERR); + return BFA_STATUS_DPORT_ERR; + } + if (port->endis_pending) { bfa_trc(port, BFA_STATUS_DEVBUSY); return BFA_STATUS_DEVBUSY; } - m = (struct bfi_port_generic_req_s *)port->endis_mb.msg; + m = (struct bfi_port_generic_req_s *) port->endis_mb.msg; port->msgtag++; - port->endis_cbfn = cbfn; - port->endis_cbarg = cbarg; + port->endis_cbfn = cbfn; + port->endis_cbarg = cbarg; port->endis_pending = BFA_TRUE; bfi_h2i_set(m->mh, BFI_MC_PORT, BFI_PORT_H2I_DISABLE_REQ, @@ -312,7 +331,7 @@ bfa_port_disable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn, return BFA_STATUS_OK; } -/** +/* * bfa_port_get_stats() * * Send the request to the f/w to fetch Port statistics. @@ -322,8 +341,8 @@ bfa_port_disable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn, * @return Status */ bfa_status_t -bfa_port_get_stats(struct bfa_port_s *port, union bfa_pport_stats_u *stats, - bfa_port_stats_cbfn_t cbfn, void *cbarg) +bfa_port_get_stats(struct bfa_port_s *port, union bfa_port_stats_u *stats, + bfa_port_stats_cbfn_t cbfn, void *cbarg) { struct bfi_port_get_stats_req_s *m; @@ -337,12 +356,12 @@ bfa_port_get_stats(struct bfa_port_s *port, union bfa_pport_stats_u *stats, return BFA_STATUS_DEVBUSY; } - m = (struct bfi_port_get_stats_req_s *)port->stats_mb.msg; + m = (struct bfi_port_get_stats_req_s *) port->stats_mb.msg; - port->stats = stats; - port->stats_cbfn = cbfn; + port->stats = stats; + port->stats_cbfn = cbfn; port->stats_cbarg = cbarg; - port->stats_busy = BFA_TRUE; + port->stats_busy = BFA_TRUE; bfa_dma_be_addr_set(m->dma_addr, port->stats_dma.pa); bfi_h2i_set(m->mh, BFI_MC_PORT, BFI_PORT_H2I_GET_STATS_REQ, @@ -352,7 +371,7 @@ bfa_port_get_stats(struct bfa_port_s *port, union bfa_pport_stats_u *stats, return BFA_STATUS_OK; } -/** +/* * bfa_port_clear_stats() * * @@ -362,7 +381,7 @@ bfa_port_get_stats(struct bfa_port_s *port, union bfa_pport_stats_u *stats, */ bfa_status_t bfa_port_clear_stats(struct bfa_port_s *port, bfa_port_stats_cbfn_t cbfn, - void *cbarg) + void *cbarg) { struct bfi_port_generic_req_s *m; @@ -376,11 +395,11 @@ bfa_port_clear_stats(struct bfa_port_s *port, bfa_port_stats_cbfn_t cbfn, return BFA_STATUS_DEVBUSY; } - m = (struct bfi_port_generic_req_s *)port->stats_mb.msg; + m = (struct bfi_port_generic_req_s *) port->stats_mb.msg; - port->stats_cbfn = cbfn; + port->stats_cbfn = cbfn; port->stats_cbarg = cbarg; - port->stats_busy = BFA_TRUE; + port->stats_busy = BFA_TRUE; bfi_h2i_set(m->mh, BFI_MC_PORT, BFI_PORT_H2I_CLEAR_STATS_REQ, bfa_ioc_portid(port->ioc)); @@ -389,41 +408,52 @@ bfa_port_clear_stats(struct bfa_port_s *port, bfa_port_stats_cbfn_t cbfn, return BFA_STATUS_OK; } -/** - * bfa_port_hbfail() +/* + * bfa_port_notify() * + * Port module IOC event handler * * @param[in] Pointer to the Port module data structure. + * @param[in] IOC event structure * * @return void */ void -bfa_port_hbfail(void *arg) +bfa_port_notify(void *arg, enum bfa_ioc_event_e event) { - struct bfa_port_s *port = (struct bfa_port_s *)arg; - - /* - * Fail any pending get_stats/clear_stats requests - */ - if (port->stats_busy) { - if (port->stats_cbfn) - port->stats_cbfn(port->stats_cbarg, BFA_STATUS_FAILED); - port->stats_cbfn = NULL; - port->stats_busy = BFA_FALSE; - } - - /* - * Clear any enable/disable is pending - */ - if (port->endis_pending) { - if (port->endis_cbfn) - port->endis_cbfn(port->endis_cbarg, BFA_STATUS_FAILED); - port->endis_cbfn = NULL; - port->endis_pending = BFA_FALSE; + struct bfa_port_s *port = (struct bfa_port_s *) arg; + + switch (event) { + case BFA_IOC_E_DISABLED: + case BFA_IOC_E_FAILED: + /* Fail any pending get_stats/clear_stats requests */ + if (port->stats_busy) { + if (port->stats_cbfn) + port->stats_cbfn(port->stats_cbarg, + BFA_STATUS_FAILED); + port->stats_cbfn = NULL; + port->stats_busy = BFA_FALSE; + } + + /* Clear any enable/disable is pending */ + if (port->endis_pending) { + if (port->endis_cbfn) + port->endis_cbfn(port->endis_cbarg, + BFA_STATUS_FAILED); + port->endis_cbfn = NULL; + port->endis_pending = BFA_FALSE; + } + + /* clear D-port mode */ + if (port->dport_enabled) + bfa_port_set_dportenabled(port, BFA_FALSE); + break; + default: + break; } } -/** +/* * bfa_port_attach() * * @@ -433,51 +463,418 @@ bfa_port_hbfail(void *arg) * The device driver specific mbox ISR functions have * this pointer as one of the parameters. * trcmod - - * logmod - * * @return void */ void -bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc, void *dev, - struct bfa_trc_mod_s *trcmod, struct bfa_log_mod_s *logmod) +bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc, + void *dev, struct bfa_trc_mod_s *trcmod) { - struct bfa_timeval_s tv; + struct timeval tv; - bfa_assert(port); + WARN_ON(!port); - port->dev = dev; - port->ioc = ioc; + port->dev = dev; + port->ioc = ioc; port->trcmod = trcmod; - port->logmod = logmod; port->stats_busy = BFA_FALSE; port->endis_pending = BFA_FALSE; port->stats_cbfn = NULL; port->endis_cbfn = NULL; + port->pbc_disabled = BFA_FALSE; + port->dport_enabled = BFA_FALSE; bfa_ioc_mbox_regisr(port->ioc, BFI_MC_PORT, bfa_port_isr, port); - bfa_ioc_hbfail_init(&port->hbfail, bfa_port_hbfail, port); - bfa_ioc_hbfail_register(port->ioc, &port->hbfail); + bfa_q_qe_init(&port->ioc_notify); + bfa_ioc_notify_init(&port->ioc_notify, bfa_port_notify, port); + list_add_tail(&port->ioc_notify.qe, &port->ioc->notify_q); - /** + /* * initialize time stamp for stats reset */ - bfa_os_gettimeofday(&tv); + do_gettimeofday(&tv); port->stats_reset_time = tv.tv_sec; bfa_trc(port, 0); } -/** - * bfa_port_detach() +/* + * bfa_port_set_dportenabled(); * + * Port module- set pbc disabled flag * * @param[in] port - Pointer to the Port module data structure * * @return void */ void -bfa_port_detach(struct bfa_port_s *port) +bfa_port_set_dportenabled(struct bfa_port_s *port, bfa_boolean_t enabled) { - bfa_trc(port, 0); + port->dport_enabled = enabled; +} + +/* + * CEE module specific definitions + */ + +/* + * bfa_cee_get_attr_isr() + * + * @brief CEE ISR for get-attributes responses from f/w + * + * @param[in] cee - Pointer to the CEE module + * status - Return status from the f/w + * + * @return void + */ +static void +bfa_cee_get_attr_isr(struct bfa_cee_s *cee, bfa_status_t status) +{ + struct bfa_cee_lldp_cfg_s *lldp_cfg = &cee->attr->lldp_remote; + + cee->get_attr_status = status; + bfa_trc(cee, 0); + if (status == BFA_STATUS_OK) { + bfa_trc(cee, 0); + memcpy(cee->attr, cee->attr_dma.kva, + sizeof(struct bfa_cee_attr_s)); + lldp_cfg->time_to_live = be16_to_cpu(lldp_cfg->time_to_live); + lldp_cfg->enabled_system_cap = + be16_to_cpu(lldp_cfg->enabled_system_cap); + } + cee->get_attr_pending = BFA_FALSE; + if (cee->cbfn.get_attr_cbfn) { + bfa_trc(cee, 0); + cee->cbfn.get_attr_cbfn(cee->cbfn.get_attr_cbarg, status); + } +} + +/* + * bfa_cee_get_stats_isr() + * + * @brief CEE ISR for get-stats responses from f/w + * + * @param[in] cee - Pointer to the CEE module + * status - Return status from the f/w + * + * @return void + */ +static void +bfa_cee_get_stats_isr(struct bfa_cee_s *cee, bfa_status_t status) +{ + u32 *buffer; + int i; + + cee->get_stats_status = status; + bfa_trc(cee, 0); + if (status == BFA_STATUS_OK) { + bfa_trc(cee, 0); + memcpy(cee->stats, cee->stats_dma.kva, + sizeof(struct bfa_cee_stats_s)); + /* swap the cee stats */ + buffer = (u32 *)cee->stats; + for (i = 0; i < (sizeof(struct bfa_cee_stats_s) / + sizeof(u32)); i++) + buffer[i] = cpu_to_be32(buffer[i]); + } + cee->get_stats_pending = BFA_FALSE; + bfa_trc(cee, 0); + if (cee->cbfn.get_stats_cbfn) { + bfa_trc(cee, 0); + cee->cbfn.get_stats_cbfn(cee->cbfn.get_stats_cbarg, status); + } +} + +/* + * bfa_cee_reset_stats_isr() + * + * @brief CEE ISR for reset-stats responses from f/w + * + * @param[in] cee - Pointer to the CEE module + * status - Return status from the f/w + * + * @return void + */ +static void +bfa_cee_reset_stats_isr(struct bfa_cee_s *cee, bfa_status_t status) +{ + cee->reset_stats_status = status; + cee->reset_stats_pending = BFA_FALSE; + if (cee->cbfn.reset_stats_cbfn) + cee->cbfn.reset_stats_cbfn(cee->cbfn.reset_stats_cbarg, status); +} + +/* + * bfa_cee_meminfo() + * + * @brief Returns the size of the DMA memory needed by CEE module + * + * @param[in] void + * + * @return Size of DMA region + */ +u32 +bfa_cee_meminfo(void) +{ + return BFA_ROUNDUP(sizeof(struct bfa_cee_attr_s), BFA_DMA_ALIGN_SZ) + + BFA_ROUNDUP(sizeof(struct bfa_cee_stats_s), BFA_DMA_ALIGN_SZ); +} + +/* + * bfa_cee_mem_claim() + * + * @brief Initialized CEE DMA Memory + * + * @param[in] cee CEE module pointer + * dma_kva Kernel Virtual Address of CEE DMA Memory + * dma_pa Physical Address of CEE DMA Memory + * + * @return void + */ +void +bfa_cee_mem_claim(struct bfa_cee_s *cee, u8 *dma_kva, u64 dma_pa) +{ + cee->attr_dma.kva = dma_kva; + cee->attr_dma.pa = dma_pa; + cee->stats_dma.kva = dma_kva + BFA_ROUNDUP( + sizeof(struct bfa_cee_attr_s), BFA_DMA_ALIGN_SZ); + cee->stats_dma.pa = dma_pa + BFA_ROUNDUP( + sizeof(struct bfa_cee_attr_s), BFA_DMA_ALIGN_SZ); + cee->attr = (struct bfa_cee_attr_s *) dma_kva; + cee->stats = (struct bfa_cee_stats_s *) (dma_kva + BFA_ROUNDUP( + sizeof(struct bfa_cee_attr_s), BFA_DMA_ALIGN_SZ)); +} + +/* + * bfa_cee_get_attr() + * + * @brief + * Send the request to the f/w to fetch CEE attributes. + * + * @param[in] Pointer to the CEE module data structure. + * + * @return Status + */ + +bfa_status_t +bfa_cee_get_attr(struct bfa_cee_s *cee, struct bfa_cee_attr_s *attr, + bfa_cee_get_attr_cbfn_t cbfn, void *cbarg) +{ + struct bfi_cee_get_req_s *cmd; + + WARN_ON((cee == NULL) || (cee->ioc == NULL)); + bfa_trc(cee, 0); + if (!bfa_ioc_is_operational(cee->ioc)) { + bfa_trc(cee, 0); + return BFA_STATUS_IOC_FAILURE; + } + if (cee->get_attr_pending == BFA_TRUE) { + bfa_trc(cee, 0); + return BFA_STATUS_DEVBUSY; + } + cee->get_attr_pending = BFA_TRUE; + cmd = (struct bfi_cee_get_req_s *) cee->get_cfg_mb.msg; + cee->attr = attr; + cee->cbfn.get_attr_cbfn = cbfn; + cee->cbfn.get_attr_cbarg = cbarg; + bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_GET_CFG_REQ, + bfa_ioc_portid(cee->ioc)); + bfa_dma_be_addr_set(cmd->dma_addr, cee->attr_dma.pa); + bfa_ioc_mbox_queue(cee->ioc, &cee->get_cfg_mb); + + return BFA_STATUS_OK; +} + +/* + * bfa_cee_get_stats() + * + * @brief + * Send the request to the f/w to fetch CEE statistics. + * + * @param[in] Pointer to the CEE module data structure. + * + * @return Status + */ + +bfa_status_t +bfa_cee_get_stats(struct bfa_cee_s *cee, struct bfa_cee_stats_s *stats, + bfa_cee_get_stats_cbfn_t cbfn, void *cbarg) +{ + struct bfi_cee_get_req_s *cmd; + + WARN_ON((cee == NULL) || (cee->ioc == NULL)); + + if (!bfa_ioc_is_operational(cee->ioc)) { + bfa_trc(cee, 0); + return BFA_STATUS_IOC_FAILURE; + } + if (cee->get_stats_pending == BFA_TRUE) { + bfa_trc(cee, 0); + return BFA_STATUS_DEVBUSY; + } + cee->get_stats_pending = BFA_TRUE; + cmd = (struct bfi_cee_get_req_s *) cee->get_stats_mb.msg; + cee->stats = stats; + cee->cbfn.get_stats_cbfn = cbfn; + cee->cbfn.get_stats_cbarg = cbarg; + bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_GET_STATS_REQ, + bfa_ioc_portid(cee->ioc)); + bfa_dma_be_addr_set(cmd->dma_addr, cee->stats_dma.pa); + bfa_ioc_mbox_queue(cee->ioc, &cee->get_stats_mb); + + return BFA_STATUS_OK; +} + +/* + * bfa_cee_reset_stats() + * + * @brief Clears CEE Stats in the f/w. + * + * @param[in] Pointer to the CEE module data structure. + * + * @return Status + */ + +bfa_status_t +bfa_cee_reset_stats(struct bfa_cee_s *cee, + bfa_cee_reset_stats_cbfn_t cbfn, void *cbarg) +{ + struct bfi_cee_reset_stats_s *cmd; + + WARN_ON((cee == NULL) || (cee->ioc == NULL)); + if (!bfa_ioc_is_operational(cee->ioc)) { + bfa_trc(cee, 0); + return BFA_STATUS_IOC_FAILURE; + } + if (cee->reset_stats_pending == BFA_TRUE) { + bfa_trc(cee, 0); + return BFA_STATUS_DEVBUSY; + } + cee->reset_stats_pending = BFA_TRUE; + cmd = (struct bfi_cee_reset_stats_s *) cee->reset_stats_mb.msg; + cee->cbfn.reset_stats_cbfn = cbfn; + cee->cbfn.reset_stats_cbarg = cbarg; + bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_RESET_STATS, + bfa_ioc_portid(cee->ioc)); + bfa_ioc_mbox_queue(cee->ioc, &cee->reset_stats_mb); + + return BFA_STATUS_OK; +} + +/* + * bfa_cee_isrs() + * + * @brief Handles Mail-box interrupts for CEE module. + * + * @param[in] Pointer to the CEE module data structure. + * + * @return void + */ + +void +bfa_cee_isr(void *cbarg, struct bfi_mbmsg_s *m) +{ + union bfi_cee_i2h_msg_u *msg; + struct bfi_cee_get_rsp_s *get_rsp; + struct bfa_cee_s *cee = (struct bfa_cee_s *) cbarg; + msg = (union bfi_cee_i2h_msg_u *) m; + get_rsp = (struct bfi_cee_get_rsp_s *) m; + bfa_trc(cee, msg->mh.msg_id); + switch (msg->mh.msg_id) { + case BFI_CEE_I2H_GET_CFG_RSP: + bfa_trc(cee, get_rsp->cmd_status); + bfa_cee_get_attr_isr(cee, get_rsp->cmd_status); + break; + case BFI_CEE_I2H_GET_STATS_RSP: + bfa_cee_get_stats_isr(cee, get_rsp->cmd_status); + break; + case BFI_CEE_I2H_RESET_STATS_RSP: + bfa_cee_reset_stats_isr(cee, get_rsp->cmd_status); + break; + default: + WARN_ON(1); + } +} + +/* + * bfa_cee_notify() + * + * @brief CEE module IOC event handler. + * + * @param[in] Pointer to the CEE module data structure. + * @param[in] IOC event type + * + * @return void + */ + +void +bfa_cee_notify(void *arg, enum bfa_ioc_event_e event) +{ + struct bfa_cee_s *cee = (struct bfa_cee_s *) arg; + + bfa_trc(cee, event); + + switch (event) { + case BFA_IOC_E_DISABLED: + case BFA_IOC_E_FAILED: + if (cee->get_attr_pending == BFA_TRUE) { + cee->get_attr_status = BFA_STATUS_FAILED; + cee->get_attr_pending = BFA_FALSE; + if (cee->cbfn.get_attr_cbfn) { + cee->cbfn.get_attr_cbfn( + cee->cbfn.get_attr_cbarg, + BFA_STATUS_FAILED); + } + } + if (cee->get_stats_pending == BFA_TRUE) { + cee->get_stats_status = BFA_STATUS_FAILED; + cee->get_stats_pending = BFA_FALSE; + if (cee->cbfn.get_stats_cbfn) { + cee->cbfn.get_stats_cbfn( + cee->cbfn.get_stats_cbarg, + BFA_STATUS_FAILED); + } + } + if (cee->reset_stats_pending == BFA_TRUE) { + cee->reset_stats_status = BFA_STATUS_FAILED; + cee->reset_stats_pending = BFA_FALSE; + if (cee->cbfn.reset_stats_cbfn) { + cee->cbfn.reset_stats_cbfn( + cee->cbfn.reset_stats_cbarg, + BFA_STATUS_FAILED); + } + } + break; + + default: + break; + } +} + +/* + * bfa_cee_attach() + * + * @brief CEE module-attach API + * + * @param[in] cee - Pointer to the CEE module data structure + * ioc - Pointer to the ioc module data structure + * dev - Pointer to the device driver module data structure + * The device driver specific mbox ISR functions have + * this pointer as one of the parameters. + * + * @return void + */ +void +bfa_cee_attach(struct bfa_cee_s *cee, struct bfa_ioc_s *ioc, + void *dev) +{ + WARN_ON(cee == NULL); + cee->dev = dev; + cee->ioc = ioc; + + bfa_ioc_mbox_regisr(cee->ioc, BFI_MC_CEE, bfa_cee_isr, cee); + bfa_q_qe_init(&cee->ioc_notify); + bfa_ioc_notify_init(&cee->ioc_notify, bfa_cee_notify, cee); + list_add_tail(&cee->ioc_notify.qe, &cee->ioc->notify_q); } |